This Extension Socket features a 4-hole design with a 3-inch shank, ideal for enhancing reach and accessibility in tight spaces. Constructed from high-strength materials, it ensures durability and reliability under heavy use. The socket is compatible with various tools and applications, making it versatile for both professional and DIY projects. Its precise engineering allows for secure connections, minimizing the risk of slippage during operation. A must-have for any toolkit, this extension socket meets industry standards for quality.